02127oam 2200577 450 991071392530332120201022090717.0(CKB)5470000002506412(OCoLC)1083764613(OCoLC)966434410(OCoLC)995470000002506412(EXLCZ)99547000000250641220190201d1985 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierTrap efficiency of a sediment-control pond below a block-cut coal mine in Fayette County, Pennsylvania /by Lloyd A. Reed, Lou Dilissio, and Donald E. Stump, JrHarrisburg, Pennsylvania :U.S. Geological Survey,1985.1 online resource (iv, 16 pages) illustrations, mapsWater-resources investigations report ;84-4223Includes bibliographical references (page 16).Coal mines and miningEnvironmental aspectsPennsylvaniaFayette CountyPondsPennsylvaniaFayette CountyWaterPollutionPennsylvaniaFayette CountySediment controlPennsylvaniaFayette CountyCoal mines and miningEnvironmental aspectsfastSediment controlfastWaterPollutionfastPennsylvaniaFayette CountyfastCoal mines and miningEnvironmental aspectsPondsWaterPollutionSediment controlCoal mines and miningEnvironmental aspects.Sediment control.WaterPollution.Reed Lloyd A.1404130Dilissio LouStump Donald E.Geological Survey (U.S.),OCLCEOCLCECOPOCLCFOCLCQGPOBOOK9910713925303321Trap efficiency of a sediment-control pond below a block-cut coal mine in Fayette County, Pennsylvania3486305UNINA